Enums shouldn't ruin people's anniversaries

Added a few more methods on Module/Class to the dangerous class methods
blacklist. (Technically, allocate and new are already protected currently because
we happen to redefine them in the current implantation.)

Closes #16792

2 files changed, 7 insertions, 3 deletions

diff --git a/activerecord/test/cases/enum_test.rb b/activerecord/test/cases/enum_test.rb
index 3b2f0dfe07..346fcab6ea 100644
--- a/activerecord/test/cases/enum_test.rb
+++ b/activerecord/test/cases/enum_test.rb
@@ -194,7 +194,8 @@ class EnumTest < ActiveRecord::TestCase
       :valid,    # generates #valid?, which conflicts with an AR method
       :save,     # generates #save!, which conflicts with an AR method
       :proposed, # same value as an existing enum
-      :public, :private, :protected, # generates a method that conflict with ruby words
+      :public, :private, :protected, # some important methods on Module and Class
+      :name, :parent, :superclass
     ]
 
     conflicts.each_with_index do |value, i|
diff --git a/activerecord/test/cases/scoping/named_scoping_test.rb b/activerecord/test/cases/scoping/named_scoping_test.rb
index 59ec2dd6a4..d3546bd471 100644
--- a/activerecord/test/cases/scoping/named_scoping_test.rb
+++ b/activerecord/test/cases/scoping/named_scoping_test.rb
@@ -291,9 +291,12 @@ class NamedScopingTest < ActiveRecord::TestCase
       :relation,      # private class method on AR::Base
       :new,           # redefined class method on AR::Base
       :all,           # a default scope
-      :public,
+      :public,        # some imporant methods on Module and Class
       :protected,
-      :private
+      :private,
+      :name,
+      :parent,
+      :superclass
     ]
 
     non_conflicts = [